K-12 For Students

Once kids have learned fractions, they must inevitably move on to mixed numbers. A mixed number is simply a whole number with a fraction. Most recipes contain a variety of mixed number...

One of the keys to solving problems in courses like physics and chemistry is getting the units right. A deep understanding of units, what they describe and how to manipulate them will drastically...

Converting a fraction into a decimal is fairly easy as long as you can divide, either by hand or with a calculator.

Fractions can be a difficult concept for some children to understand. It helps if you organize some arts and crafts that utilize fractions. This allows children to visually see what a fraction is....

A ratio is a way of comparing the quantity, amount or size of two or more things. Using the following information, you will learn how to find a ratio and how to write it three different ways: A...

"Odd" and "even" are not useful descriptions of common fractions. A whole number is even if it can be divided by 2 with no remainder; otherwise it's odd. But any common fraction can be divided by...

The algebra that is primarily used in creating a time card is dimensional analysis, which involves converting one unit to the next. Convert minutes into a fraction of an hour to do algebra with...

Converting a fraction to a percent is easily accomplished using a unit conversion calculator. But what if you don’t have a unit conversion calculator handy? Keep reading to get quick help with...

In order to convert a recurring decimal into a fraction, understand that 1/3 is equal to .333 repeating. Find out how to use a bar to denote a recurring decimal with help from a tutor in this free...

In order to convert a decimal into inches, it helps to be able to make the connection between a decimal and a fraction. Find out how to convert 2.5 feet into 30 inches with help from a tutor in...

When calculating the slope on a ramp, use the formula of rise over run. Reduce the fraction when calculating the slope on a ramp with help from a tutor in this free video on math lessons and study...

A rational expression means that there are variables on the bottom or top of a fraction. Factor the top part of a rational expression to cross cancel a part of the variable with help from a tutor...

Multiplying fractions is not that difficult, as long as you know your multiplication facts or you know how to figure out a multiplication problem. The difficult part is what to do with your answer...

In everyday life, it is common place to deal with percentages of whole numbers. As is often the case when you go to a store, and see a sign that say, "20% off." The item you want to...

When doing math equations it can sometimes be difficult and daunting to look down at a problem and be faced with a variety of different looking numbers. When you have mixed terms you need to...

Fractions are simply proportions of a whole. There are two parts to a fraction, a numerator which is the top number, and a denominator which is the bottom number. In mathematics, for a fraction...

What does it mean to say that you got an 80 percent on a 25 question test? Percentage is used to show how big one number is in relation to another. It does this by expressing the number is a...

A ratio is a quantity that expresses the proportional amount of one quantity in relation to another. For example, if there are 2 boys and 3 girls in a class, we would write the ratio of boys to...

A fraction has a numerator on the top and a denominator on the bottom. The reciprocal of a fraction is obtained by switching the numerator with the denominator.

It's not uncommon to be stumped by changing a fraction to a decimal. When you break it down and take your time, it doesn't have to be difficult at all! Follow these easy steps, and you will never...

Zero is one of the rock stars of mathematics. Although it was only invented as a concept in the fourth or fifth century B.C., it confounded even philosophers. They asked, "How can nothing be...

A mixed fraction is a whole number combined with a fraction. For example, 2 3/4 is a mixed fraction. The number 2 is the whole number, the number 3 is the numerator (upper fraction), and the...